From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: John Keeping <john@metanate.com>
Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Valentin Schneider <vschneid@redhat.com>
Subject: Re: [PATCH v3] sched/core: Always flush pending blk_plug
Date: Mon, 25 Jul 2022 10:56:30 +0200 [thread overview]
Message-ID: <Yt5avpfSnen+NWUb@linutronix.de> (raw)
In-Reply-To: <20220708162702.1758865-1-john@metanate.com>
On 2022-07-08 17:27:02 [+0100], John Keeping wrote:
> Looking at the history of the -rt patchset, in fact this change was
> present from v5.9.1-rt20 until being dropped in v5.13-rt1 as it was part
> of a larger patch [1] most of which was replaced by commit b4bfa3fcfe3b
> ("sched/core: Rework the __schedule() preempt argument").
Thanks for spotting that. The plan was to get rid of this with the
introduction of schedule_rtlock() but it somehow remained resilient.
Sebastian
prev parent reply other threads:[~2022-07-25 8:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-08 16:27 [PATCH v3] sched/core: Always flush pending blk_plug John Keeping
2022-07-09 16:19 ` Paul Gortmaker
2022-07-25 8:56 ` Sebastian Andrzej Siewior [this message]
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